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Cheap flights from Montreal to Belfast from C$ 349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 a.m. - 8:40 p.m.
YUL
-
BFS
32h 55m
3 stops
Multiple Airlines Logo
6:50 p.m. - 6:20 p.m.
BFS
-
YUL
28h 30m
3 stops
C$ 828Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
6:45 a.m. - 6:00 p.m.
YUL
-
BHD
30h 15m
3 stops
Multiple Airlines Logo
6:20 p.m. - 6:20 p.m.
BHD
-
YUL
29h 00m
3 stops
C$ 862Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
8:35 p.m. - 3:30 p.m.
YUL
-
BFS
13h 55m
2 stops
Multiple Airlines Logo
6:10 a.m. - 5:20 p.m.
BFS
-
YUL
16h 10m
2 stops
C$ 874Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
6:45 a.m. - 6:55 p.m.
YUL
-
BFS
31h 10m
3 stops
Multiple Airlines Logo
6:30 a.m. - 12:25 a.m.
BFS
-
YUL
22h 55m
3 stops
C$ 971Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
11:00 p.m. - 12:05 a.m.
YUL
-
BFS
20h 05m
2 stops
Multiple Airlines Logo
9:25 p.m. - 6:20 p.m.
BFS
-
YUL
25h 55m
3 stops
C$ 977Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
6:45 a.m. - 6:55 p.m.
YUL
-
BFS
31h 10m
2 stops
Multiple Airlines Logo
6:30 a.m. - 12:25 a.m.
BFS
-
YUL
22h 55m
3 stops
C$ 978Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
10:05 p.m. - 7:45 a.m.
YUL
-
BFS
28h 40m
1 stop
Multiple Airlines Logo
6:20 a.m. - 2:15 p.m.
BFS
-
YUL
12h 55m
1 stop
C$ 982Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
5:45 p.m. - 3:55 p.m.
YUL
-
BFS
17h 10m
2 stops
Multiple Airlines Logo
2:20 p.m. - 12:25 a.m.
BFS
-
YUL
39h 05m
3 stops
C$ 995Multiple Airlines
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
5:45 p.m. - 8:20 p.m.
YUL
-
BFS
21h 35m
2 stops
Multiple Airlines Logo
6:10 p.m. - 9:00 p.m.
BFS
-
YUL
31h 50m
2 stops
C$ 1,016Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
British Airways Logo
10:00 p.m. - 9:00 a.m.
YUL
-
BHD
30h 00m
1 stop
British Airways Logo
7:35 p.m. - 8:15 p.m.
BHD
-
YUL
29h 40m
1 stop
C$ 1,477British Airways
Mon, 18 May - Mon, 25 May

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British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets
British Airways
18 May
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
30h 00m
1 stop
BHD9:00 a.m.Belfast City
25 May
BHD7:35 p.m.Belfast City
29h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,477
British Airways
18 Aug
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
BHD3:20 p.m.Belfast City
24 Aug
BHD9:40 a.m.Belfast City
15h 35m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,561
British Airways
29 May
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
BHD3:30 p.m.Belfast City
2 Jun
BHD7:30 p.m.Belfast City
29h 45m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,596

Delta flights from Montreal to Belfast

Our best Delta deals on Montreal to Belfast flight tickets
Delta
18 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BHD9:20 a.m.Belfast City
25 May
BHD5:30 p.m.Belfast City
51h 45m
2 stops
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,625
Delta
17 Aug
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
26h 27m
2 stops
BHD4:55 p.m.Belfast City
23 Aug
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,651

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 23 April 2026.
Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

6:45 a.m.-8:40 p.m.

3 stops32h 55m

Belfast Intl

Mon 25/5

6:50 p.m.-6:20 p.m.

3 stops28h 30m

C$ 828

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

6:45 a.m.-6:00 p.m.

3 stops30h 15m

Belfast City

Mon 25/5

6:20 p.m.-6:20 p.m.

3 stops29h 00m

C$ 862
Quickest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

8:35 p.m.-3:30 p.m.

2 stops13h 55m

Belfast Intl

Mon 25/5

6:10 a.m.-5:20 p.m.

2 stops16h 10m

C$ 874

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:45 a.m.-6:55 p.m.

3 stops31h 10m

Belfast Intl

Sat 13/6

6:30 a.m.-12:25 a.m.

3 stops22h 55m

C$ 971

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

11:00 p.m.-12:05 a.m.

2 stops20h 05m

Belfast Intl

Mon 25/5

9:25 p.m.-6:20 p.m.

3 stops25h 55m

C$ 977

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:45 a.m.-6:55 p.m.

2 stops31h 10m

Belfast Intl

Sat 13/6

6:30 a.m.-12:25 a.m.

3 stops22h 55m

C$ 978

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

10:05 p.m.-7:45 a.m.

1 stop28h 40m

Belfast Intl

Sat 13/6

6:20 a.m.-2:15 p.m.

1 stop12h 55m

C$ 982

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

5:45 p.m.-3:55 p.m.

2 stops17h 10m

Belfast Intl

Wed 23/9

2:20 p.m.-12:25 a.m.

3 stops39h 05m

C$ 995

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

5:45 p.m.-8:20 p.m.

2 stops21h 35m

Belfast Intl

Sat 13/6

6:10 p.m.-9:00 p.m.

2 stops31h 50m

C$ 1,016

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

10:00 p.m.-9:00 a.m.

1 stop30h 00m

Belfast City

Mon 25/5

7:35 p.m.-8:15 p.m.

1 stop29h 40m

C$ 1,477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montreal to Belfast?

Delta is the most popular carrier operating from Montreal to Belfast

Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Montreal to Belfast takes 9h 30m
There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.
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Frequently asked questions about flying from Montreal to Belfast

  • How far is Montreal to Belfast by plane?

    There are 4735.7 km between Montreal and Belfast. 9h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Belfast?

    Prices for flights from Montreal to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Belfast?

  • How old do you have to be to fly from Montreal to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 935Free CancellationRating
6.7
7,906 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport